52989533 has 2 divisors, whose sum is σ = 52989534. Its totient is φ = 52989532.

The previous prime is 52989529. The next prime is 52989551. The reversal of 52989533 is 33598925.

52989533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51079609 + 1909924 = 7147^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 52989533 - 2² = 52989529 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52982533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26494766 + 26494767.

It is an arithmetic number, because the mean of its divisors is an integer number (26494767).

Almost surely, 2^52989533 is an apocalyptic number.

It is an amenable number.

52989533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52989533 is an equidigital number, since it uses as much as digits as its factorization.

52989533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 52989533 is about 7279.3909772728. The cubic root of 52989533 is about 375.6038460941.

The spelling of 52989533 in words is "fifty-two million, nine hundred eighty-nine thousand, five hundred thirty-three".